Finding the Fourth Proportional to 4,132,456.87, 6,198,737.20 and 1,099,804.02
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Solution
The fourth proportional to 4,132,456.87, 6,198,737.20 and 1,099,804.02 is: 1,649,719.84
Step by Step Solution
- Step 1: Write the proportion equation
4,132,456.87 : 6,198,737.20 = 1,099,804.02 : x - Step 2: Convert to fraction form
4,132,456.87/6,198,737.20 = 1,099,804.02/x - Step 3: Cross multiply
4,132,456.87x = 6,198,737.20 × 1,099,804.02 - Step 4: Simplify right side
4,132,456.87x = 6,817,396,091,483.54 - Step 5: Solve for x
x = 6,817,396,091,483.54/4,132,456.87 - Step 6: Final answer
x = 1,649,719.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.